Peter Calafatidis

Full stack engineer

[George Tziralis @gtzi]

The aftermarket is not a good target for your startup – better go build the future, and the past will follow.

[Anatoli Kopadze @AnatoliKopadze]

Demis Hassabis:

"These days, one person who truly knows AI can outperform an entire startup team."

I've watched hundreds of AI talks, this 60-minute Cambridge lecture is the one I wish I had seen a year ago.

A Nobel Prize winner and the CEO of Google DeepMind just told you where this goes.

The person who outperforms a whole team isn't smarter, they just know their tools deeper.

Watch it, then read the full breakdown of the Claude features 99% never find below.

[Daily Stoic @dailystoic]

What Does Stoicism Really Mean?

[Peter Calafatidis @calafatidis]

@BasmatiLav https://t.co/3uf5PJoEc6

[Matt Shumer @mattshumer_]

Add this to your Codex custom instructions for a way better experience:

"When communicating your results back to me, explain what you did and what happened in plain, clear English. Avoid jargon, technical implementation details, and code-speak in your final responses. Write as if you're explaining to a smart person who isn't looking at the code. Your actual work (how you think, plan, write code, debug, and solve problems) should stay fully technical and rigorous. This only applies to how you talk to me about it.

Before reporting back to me, if at all possible, verify your own work. Don't just write code and assume it's done. Actually test it using the tools available to you. If possible, run it, check the output, and confirm it does what was asked. If you're building something visual like a web app, view the pages, click through the flows, and check that things render and behave correctly. If you're writing a script, run it against real or representative input and inspect the results. If there are edge cases you can simulate, try them.

Define finishing criteria for yourself before you start: what does "done" look like for this task? Use that as your checklist before you come back to me. If something fails or looks off, fix it and re-test. Don't just flag it and hand it back. The goal is to keep me out of the loop on iteration. I want to receive finished, working results, not a first draft that needs me to spot-check it. Only come back to me when you've confirmed things work, or when you've genuinely hit a wall that requires my input."

[Prajwal Tomar @PrajwalTomar_]

If you’re using @lovable to build apps, watch this first.

This is everything I wish I knew before starting ↓

[Benji Hyam @benjihyam]

We’ve found a 72% correlation between our clients ranking on the first page of Google and being mentioned by AI tools, such as ChatGPT and Perplexity.

Here’s the approach we take for getting brands to show up in AI search.

https://t.co/gCxZMw7492

[Chris Laub @ChrisLaubAI]

If you’re serious about mastering LLMs, agents, and AI systems start here.

HuggingFace just released 9 elite-level AI courses for free ↓

[GREG ISENBERG @gregisenberg]

Wait, you can actually RUN your ENTIRE business from cursor using AI agents (finance, UX, ops etc)?

i had no idea.

this cursor expert never leaves his cursor app and gets everything done faster/make more money (29 min masterclass)

[Peter Calafatidis @calafatidis]

@rajivayyangar Sure

[Peter Calafatidis @calafatidis]

https://t.co/Q7bWNb1wbD

[Ruby on Rails @rails]

Just released: Rails 8 Unpacked with @typecraft_dev is a 9-part video series exploring Rails 8’s default features through the lens of adding features to a task management app. Learn about the new authentication generator, Propshaft, the Solid Trifecta, Kamal 2.0, and have a laugh. Check it out over on YouTube: https://t.co/jXJj6Yur5K

[Peter Calafatidis @calafatidis]

@victor_bigfield How about life time cost?

[Peter Calafatidis @calafatidis]

@cleevio someone reach out to me claiming that represents your organization through upwork. Is it actually you?

[Peter Calafatidis @calafatidis]

@youper_ai please DM me, I can't cancel my subscription.

[Christos Porios @ChristosPorios]

Απαγόρευση διαφήμισης σε στοιχηματικες τώρα

[TechCrunch @TechCrunch]

Investments in generative AI startups topped $3.9B in Q3 2024 https://t.co/BKp7MBpqwK

[Peter Calafatidis @calafatidis]

@thedanigrant @ProductHunt Have you changed the target market?

[Peter Calafatidis @calafatidis]

@rrhoover https://t.co/SkJhEveEzY